220032254 has 24 divisors (see below), whose sum is σ = 358321320. Its totient is φ = 101288928.

The previous prime is 220032209. The next prime is 220032259. The reversal of 220032254 is 452230022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220032259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197852 + ... + 198960.

It is an arithmetic number, because the mean of its divisors is an integer number (14930055).

Almost surely, 2^220032254 is an apocalyptic number.

220032254 is a deficient number, since it is larger than the sum of its proper divisors (138289066).

220032254 is a wasteful number, since it uses less digits than its factorization.

220032254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 220032254 is about 14833.4842164611. The cubic root of 220032254 is about 603.7105739493.

Adding to 220032254 its reverse (452230022), we get a palindrome (672262276).

The spelling of 220032254 in words is "two hundred twenty million, thirty-two thousand, two hundred fifty-four".